Records of the Geological Survey of India, Volume 113, Part 4The Survey, 1984 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 89
... ophiolite belt ( e.g. , Phokphur , Salumi , Zephu in Nagaland ; Chingai , Ukhrul , Gamnom , Sirohi and Morch in Manipur ) , the authors have recor- ded the presence of a rich radiolarian microfauna mainly from the chert beds associated ...
... ophiolite belt ( e.g. , Phokphur , Salumi , Zephu in Nagaland ; Chingai , Ukhrul , Gamnom , Sirohi and Morch in Manipur ) , the authors have recor- ded the presence of a rich radiolarian microfauna mainly from the chert beds associated ...
Page 93
... ophiolites. The Disangs Turbidite sequence with invertebrate fossils , intercalated with minor limestones containing Globotruncana . Tectonic contact ( High - Angle Reverse Fault ) . Older to Early Mesozoic ( ? ) Ophiolite suite ...
... ophiolites. The Disangs Turbidite sequence with invertebrate fossils , intercalated with minor limestones containing Globotruncana . Tectonic contact ( High - Angle Reverse Fault ) . Older to Early Mesozoic ( ? ) Ophiolite suite ...
Page 98
... OPHIOLITES By P. VENKATARAMANA , SIBDAS GHOSH , ASITABHA DATTA AND H.K. GOSWAMI Geological Survey of India ( With Plates 13.1-13.6 ) ABSTRACT Chromite pockets in the ophiolite belt of Naga - Hills are similar to those of the alpine type ...
... OPHIOLITES By P. VENKATARAMANA , SIBDAS GHOSH , ASITABHA DATTA AND H.K. GOSWAMI Geological Survey of India ( With Plates 13.1-13.6 ) ABSTRACT Chromite pockets in the ophiolite belt of Naga - Hills are similar to those of the alpine type ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Abor Group of rocks in Arunachal Pradesh | 48 |
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Common terms and phrases
Abor Volcanic Arunachal Pradesh assemblage associated axial bands basement bedrock beds belt biotite bore holes Buxa carbonatite Chattopadhyay chert chromite coal seam coalfields complex correlation Cretaceous crystalline Daling Darjeeling developed Disangs dykes exploration fault folds Formation Gamnom garnierite geochemical Geol Geological Survey GHOSH gneiss goethite Gondwana Grade grains granite Group Himalayas horizon ijolite Khasi limestone lineaments Lohit Lohit district Manipur Manipur East Maskut Meghalaya metamorphic migmatites mineral Mishmi Naga Hills Nagaland Nandy nepheline Ni-content North Eastern occur ophiolite ophiolite suite overburden phase Phokphur Plate postulated pyroxene pyroxenite quartz quartzite Ranga valley reflected refraction regional river rocks samples sandstone schist seam/s sedimentary sediments sequence serpentinite shale Shillong Siang district sillimanite Sirohi soil profile Sonapahar stratigraphic structural studies sub-surface Subansiri district Sung Valley Survey of India tectonic Tertiary thickness thrust Tidding serpentinites tion trending ultramafics Unpublished GSI Report upto veins zone